[GRASSLIST:7352] Re: grass has been running for three days

[Massimiliano Cannata]

prcessing very large maps is quite slow with r.whatershed (I guess you 
are using this command!).
I suggest to give a try to r.terraflow, it has been created for large 
raster file processing....
Hope this help.
Maxi

orkun wrote:

> hello
>
> grass has been running for three days to create watershed related maps.
>
> At this moment, it has been in this stage for a long time (almost one 
> day):
> ~~~~~~~~~~
> Running: /usr/lib/grass/etc/water/ram el="el_5" t=100 se="str_5" 
> ha="hbas20_50"
> SECTION 1a (of 5): Initiating Memory.
> SECTION 1b (of 5): Determining Offmap Flow. Percent Complete:
> SECTION 2: A * Search.                      Percent complete:
> SECTION 3: Accumulating Surface Flow.       Percent complete:
> SECTION 4: Watershed determination.
> SECTION 5: Closing Maps.
> ~~~~~~~~~
>
> I am not sure if  grass will be able to complete it's job ?
> or
> is it a good idea to cancel the job and start again with smaller region?
>
> what do you suggest ?
>
> regards
>
> Ahmet Temiz
>
>
>
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